Programmable logic controller



FIG. 1 is a front, top and right side perspective view of an embodimentof a programmable logic controller showing our new design;

FIG. 2 is a front, bottom and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a front, top and right side perspective view showing acondition in which all covers are removed thereof;

FIG. 9 is a front elevational view showing a condition in which allcovers are removed thereof;

FIG. 10 is an enlarged rear perspective view of a removed media slotcover thereof; and,

FIG. 11 is an enlarged rear perspective view of a removed cableconnector cover thereof.

The broken lines are shown in the figures for illustrative purposes onlyand form no part of the claimed design.

The ornamental design for a programmable logic controller, as shown anddescribed.